In order to decrease the chance of false findings, researchers often conduct _____ to determine an optimal
sample size.
A. size analyses
B. power analyses
C. variable analyses
D. group analyses
ANS: B
PG: 75
Feedback: In order to decrease the chances of false findings, researchers often conduct power analyses as part of the
planning process to determine an optimum sample size. If we neglect such analyses, we run the risk of finding and
reporting erroneous results because a sample size is too small or, sometimes, too large
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